About: http://webisa.webdatacommons.org/205155744

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Falk (????????) is a Yiddish nickname for Yehoshua, and given that he lived in Frankfurt but was from Poland and such an accomplished talmid chochom perhaps his nickname was ???? ????????, a sort of pun.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com